Shure PA411 Antenna Combiner

Simplify multi-system wireless deployments with the Shure PA411 Antenna Combiner. Built for professional AV, live events and security monitoring, the PA411 centralizes RF and DC power distribution so you can run up to four transmitters from a single half-rack unit—cutting the number of antennas and separate power supplies required. The wideband 470–865 MHz frequency range and 50 Ω BNC interfaces make integration with existing wireless microphone and monitoring systems straightforward, while front-panel power control and RF LED indicators provide immediate visual feedback on signal presence and overload to minimize interference. Durable, compact and purpose-built for theaters, rehearsals, broadcast and surveillance applications, the PA411 streamlines setup and reduces points of failure in mission-critical installations. Backed by a 2-year limited warranty, this Shure antenna combiner delivers dependable RF distribution for pro audio and security environments. Add the PA411 to your rack to simplify wireless infrastructure—order now or contact our sales team for integration assistance.

• Consolidates antennas and power supplies to simplify multi-transmitter setups and reduce rack clutter
• Distributes RF and DC power to up to 4 transmitters for reliable, centralized power management
• Wideband coverage (470–865 MHz) supports flexible frequency planning across regions
• Front-panel power switch and RF LED indicators for quick status checks and overload protection
• Compact half-rack design saves valuable rack space in live, theater, and security monitoring installations
• 50 Ω BNC interfaces ensure easy integration with professional wireless microphone and monitoring systems